java通过年月日获取时间戳_时间戳获取（周，年，月，日）
package com.aquilaflycloud.util;
import net.sf.json.JSONArray;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
public class DateTools {
public static void main(String[] args) {
List list=new ArrayList();
getWeekDayTime(list, 4);
// getYearDayTime(list, 4);
// getDayLast(new ArrayList(), 7);
// getDayTime(list,30);
// getYearTimeDuring(list,5);
System.out.println(JSONArray.fromObject(list).toString());
}
public static void setTimeParam(List dateBeans,int timeType,String startTime,String endTime){
switch (timeType) {
case 0: // * 0 ：近7天
getDayLast(dateBeans,7);
break;
case 1: // * 1 ：近1天
getDayLast(dateBeans,1);
break;
case 2: // * 2 ：日统计
getDayTime(dateBeans,30);
break;
case 3: // * 3 ：周统计
getWeekDayTime(dateBeans, 13);
break;
case 4: // * 4 ：月统计
getYearDayTime(dateBeans, 12);
case 5: //时间段查询
DateBean bean=new DateBean();
bean.setStartTime(stringToData(startTime));
bean.setEndTime(stringToData(endTime));
bean.setStartTimeTest(0);
bean.setEndTimeTest(5);
dateBeans.add(bean);
break;
case 6: //年统计
getYearTimeDuring(dateBeans,5);
case 7: //最近30天
getDayLast(dateBeans,30);
break;
}
}
public static long stringToData(String stringDate){
String res;
SimpleDateFormat simpleDateFormat = new SimpleDateFormat(“yyyy-MM-dd HH
ss”);
Date date = null;
try {
// date = simpleDateFormat.parse(“2017-1-12”+” 00:00:00”);
date = simpleDateFormat.parse(stringDate+” 00:00:00”);
} catch (ParseException e) {
e.printStackTrace();
return 0;
}
return date.getTime()/1000;
}
//获取周时间戳段 (星期1：00：00:00 星期天：23：59：59)
public static void getWeekDayTime(List timeList, int count) {
SimpleDateFormat formatter = new SimpleDateFormat(“yyyy-MM-dd”);
Calendar calendar = Calendar.getInstance();
int diff = 7;
for (int n = 0; n < count; n++) {
DateBean bean = new DateBean();
calendar.setTime(new Date());
int qq= calendar.get(Calendar.DAY_OF_WEEK);
if(qq==1){
qq=-6;
}else{
qq=2-qq;
}
calendar.add(Calendar.DAY_OF_YEAR, qq- n * 7);
calendar.set(Calendar.HOUR_OF_DAY, 0);
calendar.set(Calendar.SECOND, 0);
calendar.set(Calendar.MINUTE, 0);
bean.setStartTime(calendar.getTimeInMillis() / 1000);
bean.setStartTimeTest(n * diff);
// Date monday1 = calendar.getTime();
// System.out.println(“周一:” + formatter.format(monday1) + “,时间戳:” + calendar.getTimeInMillis() / 1000);
calendar.add(Calendar.DAY_OF_YEAR, 6);
calendar.set(Calendar.HOUR_OF_DAY, 23);
calendar.set(Calendar.SECOND, 59);
calendar.set(Calendar.MINUTE, 59);
bean.setEndTime(calendar.getTimeInMillis() / 1000);
bean.setEndTimeTest(n * diff + diff);
// monday1 = calendar.getTime();
// System.out.println(“周日:” + formatter.format(monday1) + “,时间戳:” + calendar.getTimeInMillis() / 1000);
timeList.add(bean);
}
}
//获取月时间戳段 (1号：00：00:00 本月最后一号：23：59：59)
public static void getYearDayTime(List timeList, int count) {
SimpleDateFormat format = new SimpleDateFormat(“yyyy-MM-dd”);
int diff = 30;
for (int i = 0; i < count; i++) {
DateBean bean = new DateBean();
//获取当前月第一天：
Calendar c = Calendar.getInstance();
c.add(Calendar.MONTH, -i);
c.set(Calendar.DAY_OF_MONTH, 1);//设置为1号,当前日期既为本月第一天
c.set(Calendar.HOUR_OF_DAY, 0);
c.set(Calendar.SECOND, 0);
c.set(Calendar.MINUTE, 0);
bean.setStartTime(c.getTimeInMillis() / 1000);
bean.setStartTimeTest(i * diff);
// String first = format.format(c.getTime());
// System.out.println(“===============first:” + first);
//获取当前月最后一天
c.set(Calendar.DAY_OF_MONTH, c.getActualMaximum(Calendar.DAY_OF_MONTH));
c.set(Calendar.HOUR_OF_DAY, 23);
c.set(Calendar.SECOND, 59);
c.set(Calendar.MINUTE, 59);
bean.setEndTime(c.getTimeInMillis() / 1000);
bean.setEndTimeTest(i * diff + diff);
// String last = format.format(c.getTime());
// System.out.println(“===============last:” + last);
timeList.add(bean);
}
}
//获取最近天数的时间段 (不包括今天)
public static void getDayLast(List timeList, int day) {
SimpleDateFormat format = new SimpleDateFormat(“yyyy-MM-dd”);
DateBean dateBean = new DateBean();
Calendar c = Calendar.getInstance();
c.add(Calendar.DAY_OF_YEAR,-1);
c.set(Calendar.HOUR_OF_DAY, 23);
c.set(Calendar.SECOND, 59);
c.set(Calendar.MINUTE, 59);
dateBean.setEndTime(c.getTimeInMillis() / 1000);
dateBean.setEndTimeTest(day);
c.add(Calendar.DAY_OF_YEAR, -day);
c.set(Calendar.HOUR_OF_DAY, 0);
c.set(Calendar.SECOND, 0);
c.set(Calendar.MINUTE, 0);
dateBean.setStartTime(c.getTimeInMillis() / 1000);
dateBean.setStartTimeTest(0);
timeList.add(dateBean);
}
//获取按天统计时间戳(不包括今天)
public static void getDayTime(List timeList, int count){
for (int i=0;i
DateBean dateBean = new DateBean();
Calendar c = Calendar.getInstance();
c.add(Calendar.DAY_OF_YEAR,-i-1);
c.set(Calendar.HOUR_OF_DAY, 0);
c.set(Calendar.SECOND, 0);
c.set(Calendar.MINUTE, 0);
dateBean.setStartTime(c.getTimeInMillis() / 1000);
dateBean.setStartTimeTest(i+i);
c.set(Calendar.HOUR_OF_DAY, 23);
c.set(Calendar.SECOND, 59);
c.set(Calendar.MINUTE, 59);
dateBean.setEndTime(c.getTimeInMillis() / 1000);
dateBean.setEndTimeTest(i+1+i);
timeList.add(dateBean);
}
}
public static void getYearTimeDuring(List timeList, int count){
Calendar calendar=Calendar.getInstance();
int year=calendar.get(Calendar.YEAR);
for(int i=0;i
DateBean dateBean=new DateBean();
int y=year-i;
calendar.set(y,0,1,0,0,0);
dateBean.setStartTime(calendar.getTimeInMillis()/1000);
calendar.set(y,11,31,23,59,59);
dateBean.setEndTime(calendar.getTimeInMillis()/1000);
timeList.add(dateBean);
}
}
}
约定不等于承诺〃
爱被打了一巴掌
分手后的思念是犯贱
左手的ㄟ右手
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